/**
 * Copyright 2008 Mathias Doenitz, http://lis.to/
 *
 * This file is part of the lis.to java desktop client. The lis.to java desktop client is free software: you can
 * redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * The lis.to java desktop client is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with the lis.to java desktop client.
 * If not, see http://www.gnu.org/licenses/
 */

package listo.client.actions;

import com.google.inject.Inject;
import listo.client.ContextManager;
import listo.client.Convert;
import listo.client.ImageProvider;
import listo.client.Lang;
import listo.client.model.operations.DeleteFoldersOp;
import listo.client.viewlists.FolderView;
import listo.client.viewlists.FolderViewList;
import listo.utils.logging.Log;
import org.apache.commons.lang.ArrayUtils;

import javax.swing.*;
import java.awt.event.ActionEvent;

public class DeleteFoldersAction extends BaseAction {

    private final ContextManager contextManager;
    private final FolderViewList folderViewList;

    @Inject
    protected DeleteFoldersAction(Log log, Lang lang, ImageProvider imageProvider, ContextManager contextManager,
                                  FolderViewList folderViewList) {
        super(log, lang, "deleteFolder");
        this.contextManager = contextManager;
        this.folderViewList = folderViewList;

        setEnabled(false);

        putValue(Action.SMALL_ICON, imageProvider.getIcon("16x16/folder_delete.png"));
        putValue(Action.LARGE_ICON_KEY, imageProvider.getIcon("22x22/folder_delete.png"));
    }

    /**
     * Invoked when an action occurs.
     */
    public void perform(ActionEvent e) {
        FolderView[] selectedViews = Convert.toFolderViews(folderViewList.getSelectedValues());

        // remove all sub-folders of selected folders from the selection
        for (int i = 0; i < selectedViews.length; i++) {
            FolderView selectedView = selectedViews[i];
            for (int j = 0; j < selectedViews.length; j++) {
                FolderView view = selectedViews[j];
                if (selectedView != view && selectedView.contains(view)) {
                    selectedViews = (FolderView[]) ArrayUtils.remove(selectedViews, j--);
                }
            }
        }

        DeleteFoldersOp op = new DeleteFoldersOp();
        op.setFolders(Convert.toFolderIds(selectedViews));
        contextManager.addAndRun(op);
    }

}